Zion was on track to ship a nice Nostr client before everybody else and it would land immediately at the time Nostr got a burst of interest, but Justin apparently killed the idea and pivoted to some web5 thing, very sad.
Ah yeah, it was Justin Rezvani with Zion. He was doing this identity kind of stuff.
The "What is Money?" Show: Bitcoin and the Creator Economy with Justin Rezvani (WiM240)
Episode webpage: https://whatismoneypodcast.com/episodes/bitcoin-and-the-creator-economy-with-justin-rezvani-wim240-Jx9lrCSv
Discussion
I remember someone asked him to integrate Nostr into Zion during a Twitter space, but he pushed back against it. It's a shame I agree.